#!/usr/bin/env python
#-*- coding:utf-8 -*- 

l = [1, 10, 4, 2, 9, 2, 34, 5, 9, 8, 5, 0]

for i in range(len(l)):
	for j in range(len(l) - i - 1):
		if l[j] < l[j+1]:
			l[j], l[j+1] = l[j+1], l[j]

print(l)
